78results about How to "Judgment speed is fast" patented technology

The invention discloses a method and a system for avoiding the vehicle and pedestrian collision in road-vehicle coordination environment. The method comprises the following steps including (1) information collection: information used for identifying collision risk is collected; (2) driving state discrimination: the current driving state of a vehicle is discriminated; (3) collision risk identification: whether the collision risk exists or not is identified according to the collected collision risk information and the current driving state of the vehicle; (4) driving state discrimination: if the collision risk exists, whether the current driving state of a driver is normal or not is discriminated; (5) collision avoiding: a targeted avoiding method is adopted according to the driving state of the driver for implementing the collision avoidance. The method provided by the invention has the advantage that the in-time adaptation to the actual driving condition can be realized for realizing effective avoidance on different dangerous conditions.

The invention discloses a motion compensation prediction method based on motion vector restraint and a weighting motion vector. The method comprises the following steps that the motion vector restraint analysis is carried out on the motion vector of an encoded module around a current encoding module; the fusion mode encoding is directly carried out on encoding modules in a consistency area where the motion vector meets the restraint condition, and the interframe motion compensation predictive encoding is carried out on encoding modules in a complex area where the motion vector does not meet the restraint condition through the weighting advanced motion vector predictive method. The restraint analysis is carried out on the motion vector, the interframe motion compensation predictive process is detailed, and the weighting AMVP prediction is carried out for a complex scene, so that the accuracy of the interframe prediction is improved without introducing additional encoding information, the encoding performance is improved, and the code rate produced after video compression is reduced.

The invention discloses a text content duplicate removal method. Whether texts with duplicate judgment to be implemented are the same as texts in a text library or not is judged through comparison of file fingerprints, comparison of main body content fingerprints and comparison of paragraph fingerprints of the texts. The text content duplicate removal method is low in computation overhead, high in duplicate judgment rate and high in response speed, duplicate judgment on the texts with the same contents and different composing types can be accurately carried out, and duplicate judgment on a small number of texts with different contents can be accurately carried out. The text content duplicate removal method is wide in application scope and can be applied to library duplicate judgment uploading, web spider webpage processing, paper and test paper plagiarism detection and the like.

In a capacitive sensing device for detecting a change in capacitance of an electrode which is caused by contact with a human body, the improvement of determination speed may be enabled. M (m is an integer satisfying n≧m≧2) electrodes are selected from n (n is an integer equal to or larger than two) electrodes. Capacitors connected to the m electrodes are discharged in parallel during a predetermined period, and then charged. During the charging period, a potential of each of the m electrodes is compared with a reference potential. A difference between capacitance values of the capacitors connected to the m electrodes is determined based on a result obtained by the comparison between the m electrodes.

The invention discloses a rapid intra-frame mode decision method specific to a high efficiency video coding standard. The method comprises the following steps: (1) selecting a prediction unit (PU) being N*N in size; (2) calculating an average gradient value of pixel points in the PU with a Sobel operator; (3) determining a threshold value for judging an intra-frame prediction mode; (4) initially judging the intra-frame prediction mode according to the average gradient value of the pixel points in the PU and the threshold value for judging the intra-frame prediction mode; (5) calculating gradient directions of the pixel points in the PU according to a gradient value of each pixel point in the PU calculated by the Sobel operator; and (6) performing table lookup according to the gradient directions of the pixel points of the PU in order to determine the intra-frame prediction mode. In the rapid intra-frame mode decision method, a Sobel edge detection operator is adopted, so that the intra-frame decision speed is increased under the situation that the decision accuracy of a direction mode is kept constant; the complexity is low; the calculation amount is small; only a small amount of code rate is increased; and a large amount of coding time is saved.

The invention relates to the field of application interaction and discloses a method for judging if an Android system has a root authority. The method comprises the following steps: S1) acquiring a route of a PATH environment variable of the Android system; S2) traversing documents under the route of the PATH environment variable, judging if a su document is contained in the documents under the route of the PATH environment variable, if yes, indicating that the system has the root authority, and if not, indicating that the system has no root authority; and S3) storing a judging result in step S2) in a data storage interface document, and directly reading the judging result for the root authority in the data storage interface document while judging if the system has the root authority again. The invention also discloses a system for judging if the Android system has the root authority. According to the invention, the judging efficiency for the root authority of the system can be effectively increased.

The invention designs a network locking method of a dual-card dual-standby mobile phone. The network locking method comprises the following steps that in a condition that an SIM2 (subscriber identity module 2) is decided first and an SIM1 is decided later when two cards are inserted, a KAL_FALSE value, namely a network locking status value, and a residue degree value which is used for deciding a network locking status and is 1, namely the function parameter value of an OUT type, which is transmitted from a network locking decision function and is 1, are first returned into the network locking decision function; thus, after the decision of the network locking status of the SIM1 is completed, an MMI (man-machine interface) layer requires to input the network unlocking password of the SIM2; the process of the inputting is processed at a background; and subsequently, the network locking status of the SIM2 can be decided again in the network locking decision function. At the moment, the processing can be carried out according to the above first condition, and when the network locking status of the SIM2 is decided, the value of smn_sim1 locked status returned into the network locking decision function is the network locking status of the SIM1.

Provided is an input and output integrated module for simultaneously linking biometric information algorithms, which includes an integrated module for simultaneously authenticating fingerprints and finger veins which includes a fingerprint module, a finger vein module, and a conversion module, wherein: the fingerprint module scans a fingerprint in an image sensor, compares the scanned image with a previously-stored image, and outputs a registered authentication code of a corresponding person as a specific serial communication signal when there is a person having a fingerprint identical to the previously-stored image; the finger vein module scans a finger vein in a camera image sensor after light of an infrared light-emitting diode passes through a finger, compares the scanned image with a previously-stored image, and outputs a registered authentication code of a corresponding person as a specific serial communication signal when there is a person having a finger vein identical to the previously-stored image.

The invention discloses a digital communication method based on hexadecimal 8-8 constellation diagram mapping, and relates to the technical field of wireless measurement and control communication. Based on the communication method of the invention, a 16APSK signal constellation diagram is designed, the constellation diagram is designed into eight constellation points on the inner ring and eight constellation points on the outer ring, a differential encoding mode is adopted to carry out constellation diagram phase mapping, amplitude modulation is adopted to carry out constellation diagram amplitude mapping, and an amplitude mapping and differential phase mapping method is adopted at a demodulation end to carry out demodulation judgment. According to the invention, transmission of burst high-capacity detonation data can be ensured within tens of microseconds of survival time. The proposed novel 16APSK (8-8 constellation diagram) telemetry signal has the characteristics of high bandwidthefficiency, high energy efficiency, suitability for high-code burst rate data transmission and the like, and is a novel telemetry system capable of realizing rapid synchronization and low-complexity receiving demodulation.

A method for identifying irradiation products based on ESR method is provided, which is characterized in extracting packing box adhesive tape and paper packing inner wall as identified materials, obtaining the spectrum by ERS instrument and parsing the spectrum to determine whether the identified materials has the characteristic spectrum of irradiation. The method of the present invention tests whether the adhesive tape and paper packing have irradiation characters by ERS method and validates for each other to improve the veracity of irradiation identification. The method of present invention has important significance in determining irradiation safety of food and medical articles for government monitoring department, corporation even consumers.

This invention discloses an unmanned helicopter take-off and landing rapid determination method, and device, and electronic equipment, and relates to the technical field of unmanned helicopters. The problem that when an unmanned helicopter take-off and landing state is determined, the determination result is inaccurate due to the fact that a navigation solution module is affected by vibration of aMEMS sensor is solved. The method includes the steps that first flight data of an unmanned helicopter are acquired; a current working state of the unmanned helicopter is determined; if it is determined that the current working state is a state to be take off, second flight data are obtained by the first flight data or by adjusting the first flight data by a take-off integral controller, and is used for judging unmanned helicopter take off; and if the current working state of the unmanned helicopter is determined to be the take-off state, third flight data are obtained by adjusting the first flight data by an landing integral controller and is used for unmanned helicopter landing judgment. The unmanned helicopter take-off and landing rapid determination method and device, and the electronic equipment are applicable to determine the unmanned helicopter take-off and landing state accurately and quickly.

The invention discloses an infrared real-time monitoring method for steam pipeline leakage, which comprises the following steps of receiving an infrared thermal image and the temperature parameters ofa monitoring area collected by an infrared camera in real-time; using the infrared thermogram and temperature parameters of the current frame to detect whether there is steam leakage area in the monitoring area; judging whether the steam leakage area exists in the position related to the steam leakage area detected in the next infrared thermograph; if the steam leakage area exists, sending an alarm signal out and feeding back the position information of the steam leakage area in the related position until the judgement of all the related positions is completed. The infrared real-time monitoring method for the steam pipeline leakage takes into account the correlation degree of the targets in the front and back frame pictures, by using the method of target tracking, the coordinates of the suspected target area in the next frame are correlated with the coordinates of the target in the current frame, which can accelerate the speed of judging whether the steam exists in the next frame, andthe veracity of judging the steam leakage is improved through the joint judging mode of two frames.

The invention discloses an urban operation sign big data visualization multi-screen interaction display platform and method. The platform comprises a standard data adaptation interface, a big data visualization processing engine, a big data visualization tool set, an artificial intelligence knowledge base, a multi-screen interaction operating system and a video cloud. According to the platform, the big data visualization processing engine correspondingly conducts visualization processing and decoding pattern matched processing on format standardization big data obtained after processing is carried out through the standard data adaptation interface by calling visualization processing tools in the big data visualization tool set and a big data decoding pattern set in the artificial intelligence knowledge base, so that dynamic readable data flows are obtained, and the dynamic readable data flows are distributed, displayed and processed through the multi-screen interaction operating system. Accordingly, the readability of urban operation sign big data is improved, and the studying and judging speed of an urban management decision maker for the urban operation sign big data is increased.

The invention discloses a visual urban big data presentation platform and method. The platform comprises a standard data adapter interface, a visual big data processing engine, a visual big data tool set, an artificial intelligence knowledge base, a multi-screen interactive operating system and video cloud. In the platform provided by the embodiment of the invention, the visual big data processing engine separately invokes a visual processing tool in the visual big data tool set and a big data interpretation mode set in the artificial intelligence knowledge base, visual processing and interpretation mode matching processing are correspondingly carried out on the format standardized big data obtained after the processing of the standard data adapter interface to obtain dynamic easy-readable data stream, distributed presentation processing of the dynamic easy-readable data stream is realized by the multi-screen interactive operating system to improve the readability of the big data of an urban operating sign, and it is conducive to improving the study and judge speed of an urban management decision maker on the big data of the urban operating sign.

The present invention provides a HEVC inter-frame encoding processing method. The HEVC inter-frame encoding processing method is configured to speed up the decision speed of a skipping mode and improve the HEVC encoding efficiency. In the feasible embodiments of the invention, the method comprises: obtaining the predicted value and the original value of a current prediction unit (PU); calculating the error sum of squares of the predicted value and the original value of the PU; and comparing the error sum of squares and a threshold, and determining whether the prediction mode of the PU is the skipping mode or not according to the comparison result. The embodiment of the invention further provides a corresponding device.

The invention relates to the technical field of data visualization, and discloses an employee position information visualization method, which comprises the following steps of providing a human-computer interaction interface; monitoring whether a function triggering instruction exists in the human-computer interaction interface or not; when it is monitored that a function triggering instruction exists in the human-computer interaction interface, rendering position description information associated with a target entity word, and generating an information view of the position description information; and displaying an information view of the job description information on the human-computer interaction interface. The invention further discloses an employee position information visualizationdevice and equipment and a computer readable storage medium. According to the invention, the readability of the employee position information is improved, and the research and judgment speed of a user for the employee position information is effectively improved.

The invention relates to the field of machine learning of an artificial intelligence technology, in particular to a method and a system for identifying raw materials in a kiln, which are mainly used for improving the identification rate of raw materials in the kiln and identifying risks in advance. The method comprises the following steps that S1, a feature model M of the raw material running in the kiln is determined, a plurality of sets of data corresponding to the feature model in off-line data in the kiln are collected to serve as samples, and the feature model M comprises a plurality of feature parameters and data ranges corresponding to the feature parameters; s2, establishing a multilayer perceptron (MLP) model for the feature model M; s3, training and testing a multilayer perceptron (MLP) model according to the sample to obtain an optimal training model; and S4, detecting data corresponding to the characteristic parameters in the kiln condition in real time, inputting the data into the optimal training model, and determining the raw material running condition according to the output of the optimal training model. The method solves the influence of human subjective factors, reduces the consumption of manpower, and improves the judgment rate.

The embodiment of the invention discloses a case studying and judging method, system and device. The method comprises the steps: acquiring video information; and calling a preset studying and judgingmodel, the preset studying and judging model being used for analyzing the feature information of each frame of video image to obtain an identification result of each frame of video image, and analyzing the identification results of a plurality of continuous frames of video images to determine whether criminal behaviors occur or not. Thus, automatic studying and judging of the case in the video arerealized through the preset studying and judging model, the s studying and judging speed is improved, and manpower and material resources are saved.